Question : How long do most people visit Southampton?
Answer : Of course you're not most people, but if you were, you'd stay roughly 12 days.
Question : In the next four weeks, what day should you book your trip?
Answer : Since low prices are preferred, look at May 2nd. As of Apr 24th, it's showing the cheapest ticket sales at $681. That is 47% below the average price for this route, so you can spend that extra cash on a fun experience in Southampton.
Question : Will you do what it takes to get the absolute cheapest flight?
Answer : Tuesday is your cheapest day to fly in the month of May. Being flexible with your travel days garners even more savings during booking.
Question : What price range should you expect when booking from Philadelphia (PHL) to Southampton (SOU)?
Answer : Ranging anywhere from $681 to $3,115, prices for PHL to SOU do change a lot more than most routes from the United States. The further out you book a route, the more likely you are to save.